RaceAtlas

Alcatraz Island Tides: Thursday, August 26, 2027

Tide heights at Alcatraz Island with the flood, ebb and slack schedule at the Golden Gate.

0.4 ft1:32 AM4.1 ft9:16 AM3.5 ft12:55 PM6.2 ft7:09 PM0 ft2 ft4 ft6 ft12 AM6 AM12 PM6 PM12 AM
High 6.2 ft at 7:09 PM, low 0.4 ft at 1:32 AM. Gate: flood 2.3 kt at 4:57 PM, ebb 1.2 kt at 11:37 PM.
Modelled current at the Golden Gate on a 2.3 kt floodThe Gate at max flood, 2.3 kt
Tide height
TimeHeight
1:32 AMLow0.4 ft
9:16 AMHigh4.1 ft
12:55 PMLow3.5 ft
7:09 PMHigh6.2 ft
Current · Golden Gate
TimeStateSpeed
2:27 AMslack–
6:07 AMmax flood ENE (074°)2.0 kt
10:20 AMslack–
11:51 AMmax ebb SW (235°)0.4 kt
1:29 PMslack–
4:57 PMmax flood ENE (074°)2.3 kt
8:24 PMslack–
11:37 PMmax ebb SW (235°)1.2 kt

Not for navigation. These are harmonic predictions, not live measurements. Tide heights: station 9414792 (Alcatraz Island). Currents: station SFB1203 (San Francisco Bay Entrance, Golden Gate). · RaceAtlas, the SF Bay current atlas.